静态
- 与 静态 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Dynamic and static elastic parameter s of rock samples are measured synchronistically under triaxial stresses.
在三轴应力下对砂、泥岩等岩芯进行了岩石力学参数的动、静态同步测试,并对动静态弹性参数进行了线性回归。
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The studies was proceeded on the the supercritical CO2 extraction technique of rotenone from Tephrosia vogelii. The extraction influences of technology conditions were systematically groped, The research results were listed as follows:1 The analysis method applied in this paper has been proved to be suitable to technology research of the studies on the SC-CO: extraction technique of rotenone from Tephrosia vogelii. 3 indexes, extraction ratio of rotenone. extraction ratio of total compounds and rotenone content percent in total compounds weight, were carried out with HPLC quantitatively determination combined with the sample weight loss after extraction. With these 3 indexes. The extraction influences of technology conditions were evaluated by synthesis. Then the best technology conditions were ascertained for different extraction aims.2 The pretreatment of rough material should be needed before extraction. Comminuting the material to 0.28mm size is most fit to SC-CO: extraction.3 Firstly static extracting 20 min then turn to dynamic doing is the better extraction mode than other ones.4 The orthogonal experiment was conduct with 3 factors and 5 levers.
本论文通过对非洲山毛豆SC-CO_2萃取中影响萃取效果的工艺条件的研究,初步得出如下结果:(1)本论文中所采用的萃取效果评价方法适宜于非洲山毛豆中鱼藤酮的超临界流体萃取技术研究,该方法具体为:HPLC定量分析非洲山毛豆SC-CO_2萃取物中的鱼藤酮含量,再结合萃取前后处理样品的重量损失,得出鱼藤酮萃取率、萃取所得粗物质萃取率和粗物质中鱼藤酮含量三个参数,以此三个指标综合评价萃取条件对萃取效果的影响;(2)通过对原料粒度对萃取效果影响的研究,结果表明SC-CO_2萃取非洲山毛豆复叶中的鱼藤酮,原料粉碎成30目粒度叶粉时萃取效果较好;(3)通过对萃取方式与萃取效果之间关系的研究,结果表明SC-CO_2萃取非洲山毛豆中鱼藤酮应采用先静态后动态的萃取方式,静态萃取时间为20min;(4)通过温度、压力和CO_2流量三因素五水平的正交试验,结果表明温度是最主要的影响因素,压力因素对鱼藤酮萃取率的影响程度高于CO_2流量,而对于粗物质萃取率和粗物质中鱼藤酮含量CO_2流量因素高于压力。
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Finite element analysis model of 9.00 R 20 radial tire was built and the static stress-strain distribution in the contact area was analyzed.The material and geometric nonlinear properties,and the anisotropic property of composite materials as well as uncompressible property of vulcanized rubber were studied.The effects of quantity of deflection, inflated pressure and friction coefficient on stress distribution in the contacting area were analyzed.
建立了9.00R20子午线轮胎的有限元分析模型,从轮胎的材料非线性、几何非线性、橡胶帘线复合材料的各向异性,以及橡胶材料的不可压缩性等方面探讨了轮胎与地面的静态接触问题,分析了下沉量、充气压力及静摩擦系数等对轮胎静态接地面内应力应变场的影响。
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We researched migration and transformation of COD in vadose zone , and put forward a mathematical model of the process.
采集一定浓度的有机物废水,在试验室内进行了静态吸附、静态降解和动态土柱试验,对COD在包气带中迁移转化规律进行研究,提出了描述COD在包气带中迁移转化规律的数学模型。
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Looking like discovers that many friends can not also peg out static state and false static state very accurately.
貌似发现不少朋友还不能很准确的分清静态和伪静态。
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As the experiment course simulated by column method are in the similitude of field practical situation, the main research method is column method in this article.
目前,吸附实验研究方法主要有静态法和动态法,本文采用静态法和动态法结合,以动态法为主的方法来进行研究。
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In the quasi-static area, the field distribution is almost the same as the static field; in the high frequency section, many high order modes occur, but the field uniformity is relatively better, and the field distribution is mainly the vertical polarization field; in the out of the vertical polarization area, the effect of high order modes is very serious so that the field distribution lost the property of vertical polarization.
在准静态区,场分布基本上与静态场相同;在高频区,出现了明显的高次模,但场均匀性较好,场分布主要是垂直极化场;在非垂直极化区,高次模影响非常严重,场分布失去了垂直极化的特性。
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CNTs/PTFE and CNTs/epoxy composite materials were used as field-emission cathode and the two electrode configurations were encapsuled into a static vacuum system respectively.
通过对比测试,研究了两种复合材料阴极在静态真空系统中的场发射特性,比较了两者在不同场发射电流密度时的电流稳定性,以及随着封装后时间的增长对静态真空系统场发射性能的影响。
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The drug resinates complex were prepared by the batch method and column method. The preparation of resinates complex by the batch method was optimized based on the orthogonal test.
分别采用静态法和动态法制备盐酸奈福泮药物树脂复合物,并对其制备工艺进行考察,同时采用正交设计法,对静态制备条件进行优化。
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Finally, the forming and localization course of shear band of tungsten alloy material have been analyzed. The influence of thermodynamics parameter of density, static yield stress, specific heat coefficient and heat conducted coefficient on shear-localized of tungsten alloy has been contrastively and individually analyzed through changing magnitude of each parameter. The result has shown that static yield stress and specific heat coefficient have bigger influence on the shear-localized of tungsten alloy.
最后对钨合金材料中的剪切带的形成和局部化过程进行了分析,并且在分别改变密度、静态屈服应力、比热容及热导率等热力学参数下,对比分析了它们对钨合金剪切局部化的影响程度,结果表明改变静态屈服应力和比热容对钨合金剪切局部化的影响较大。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?